Excise duty exemption for green liquor prevents recovery where historic non levy practice applied to its use in paper manufacture.
Exemption directed for excise duty on green liquor falling within specified tariff chapters when used in or in relation to the manufacture of paper and paperboard in a factory, relieving the whole of the duty that would otherwise have been payable for instances where duty was not levied during the specified historical period in accordance with the prevailing practice.

Specification of goods under section 12: perishable, depreciable or valuable items listed for special excise treatment.
Notification designates certain articles as Specified Goods under Section 110(1A) as applied to central excise, invoking perishability, depreciation over time, storage constraints and valuable nature to justify special procedural treatment. The Schedule lists ten categories: primary cells and batteries; wrist watches and components; electronic goods and spares; all paper and paper products; all food items; all drugs and medicines; cigarettes and other tobacco products; textiles; photographic films; and matches.

Tariff amendment updates ad valorem excise rates for specified notifications, revising earlier table entries accordingly.
Amendment directs substitution of the annexed Table entries in the specified Central Excise notifications: for each listed serial number the existing entry in column (4) is replaced with an updated ad valorem tariff expression, thereby altering the basis for excise calculation for those items while leaving the remainder of the notifications unchanged.

Exemption for video cassettes where manufacturing inputs have already borne excise duty ensures conditional duty relief on finished goods.
Exemption from excise duty is granted for specified video cassettes under the listed tariff sub headings where the cassettes are manufactured from half inch video tapes on which excise duty has already been paid; sub heading 8523.14 covers cassettes made from such tapes, and sub heading 8524.24 covers cassettes made either from those cassettes or from recorded video tapes with excise duty already discharged.

Central Excise exemption amendment modifies specified tariff table entries to change the per area levy for listed items.
The Central Government, exercising its statutory power and being satisfied of the public interest, amends Notification No. 187/88 Central Excises dated 13th May 1988 by substituting, in the Table annexed to that notification, against S. Nos. 03 and 07 the entries in column (4) with the entry "Rs. 10 per square metre".

Exemption for nuclear fuel: removes excise duty when supplied for use in atomic power stations under public interest authority.
Exempts nuclear fuel under Heading Nos. 28.44, 28.45 or 84.01 from the whole of the duty of excise when supplied for use in atomic power stations, using the power under sub section (1) of section 5A of the Central Excises and Salt Act, 1944, on public interest grounds, and defines "atomic power station" as a station using nuclear fuel to generate electrical power as its output.

Input credit recovery: extended lookback for wilful misstatement; permitted transfer of unutilised credit on plant relocation.
Amendments restrict eligible intermediate products to those used within the factory and specified under rule 57A notifications; permit, subject to Collector's conditions, transfer of unutilised Form RG 23A credit on shifting a manufacturer's plant to another site of the same manufacturer; and recast input-credit recovery in rule 57-I to authorize the proper officer to serve a show-cause notice within a prescribed lookback period for credits taken by error or misconstruction, allow extended review where there is wilful misstatement, and require repayment or non utilisation of credit disallowed up to the amount specified in the notice.

Excise exemption for saltpetre removes excise duty on specified saltpetre products under relevant tariff chapters.
The notification exempts saltpetre falling within Chapters 25, 28, or 38 of the Central Excise Tariff from the whole of the excise duty leviable thereon. For the purposes of the exemption, "saltpetre" includes rasi, sajji, all substances manufactured from saline earth, kherinun, and every form of sulphate or carbonate of soda, thus specifying the products eligible for duty remission under the tariff classification.

Optical glass exemption: excise duty waived for optical glass made by Central Glass and Ceramic Research Institute for government use.
Exempts optical glass within Chapter 70 manufactured by the Central Glass and Ceramic Research Institute from the whole of the duty of excise specified in the Tariff, the exemption being granted in the public interest and conditional upon the optical glass being intended for use by any Department of the Central Government.

Excise exemption for newsprint rejects subject to genuineness proof and authorized officer verification.
Exemption is granted for newsprint rejects under Heading No. 48.01 from the whole of excise duty specified in the Tariff, provided the rejects are proved genuine and do not exceed a prescribed proportion of the factory's total newsprint production in a financial year, with satisfaction by an officer not below the rank of Assistant Collector of Central Excise required.

Amendment to Central Excise Notification: insertion of goods entry adding cotton yarn and polyester staple fibre to the schedule.
Amendment invoking Rule 191B of the Central Excise Rules, 1944 inserts Serial No. 2EE in the Table to Notification No. 53/59-Central Excises, listing Cotton Yarn and Polyester Staple Fibre as the goods comprised in that entry.

Excise exemption removes duty on roasted chicory under tariff classification, enacted by statutory notification.
The government, invoking its statutory power to exempt, exempts roasted chicory classified under sub heading 2101.30 of the Tariff Schedule from the whole of the duty of excise specified in that Schedule by notification.

Fuel efficiency standards for light commercial vehicles require certified testing and scheduled upgradation of performance norms.
Amendment prescribes that a fuel efficient light commercial motor vehicle must meet specified fuel consumption and kilometres or net-tonne kilometres per litre thresholds in the annexed table, be certified by a Deputy Secretary-level officer in the Ministry of Industry based on Fuel Efficiency Test results from designated testing establishments, and comply with detailed testing conditions including rated GVW/payload testing, cab/body allowances, diesel cetane level, steady-speed runs with averaged bi-directional runs corrected to sea level and +25 C, specific fuel consumption at full load in accordance with IS:10000 (Part VIII) 1980, and scheduled norm upgradations shown in the table.

Rescission of central excise notification: prior exemption notification revoked under statutory power in public interest.
The Central Government, exercising the power conferred by sub section (1) of section 5A of the Central Excises and Salt Act, 1944, rescinds Notification No. 463/86-C.E., dated 9th December 1986, by issuing Notification No. 258/88-C.E., dated 30th September 1988, on the ground that such rescission is necessary in the public interest.

Excise exemption for fuel-efficient light commercial vehicles limits duty to a capped ad valorem rate, conditional on certification and testing.
The notification exempts fuel efficient light commercial motor vehicles with indirect injection engines and payload up to 4000 kilograms from excise duty in excess of a capped ad valorem rate, conditional on manufacture under an approved programme and certification of fuel-efficiency. Certification must be by a Deputy Secretary in the Ministry of Industry based on Fuel Efficiency Tests by specified agencies. Vehicles cleared without the certificate require an undertaking to produce it within a limited extension or to remit the differential duty if the certificate is not produced.

Duty condition for blended lubricants: exemption applies only if excise or additional customs duty on base mineral oils paid.
The amendment inserts a proviso limiting the exemption so that blended or compounded lubricating oils and greases are eligible only if produced from mineral oils on which the appropriate excise duty or additional customs duty has been paid, thereby making prior duty payment on mineral oil inputs a condition for the exemption.

Tariff classification amendment broadens exempt commodity headings by substituting additional tariff identifiers in the exemption schedule.
Amendment expands tariff headings in the Annexure to the existing exemption notification by substituting additional tariff figures in Item 4, sub-item (iii), replacing each previously listed heading with a pair of headings to broaden the numerical coverage of the exempt category without changing the underlying exemption framework.

Exemption condition: Assistant Collector satisfaction that barrier creams are for distribution to workers in industrial establishments.
Amendment conditions the exemption for barrier creams on the Assistant Collector's satisfaction that the barrier creams are intended for use in an industrial establishment for distribution among workers, thereby creating a use-and-distribution eligibility requirement.

Excise exemption for CNC machine tools limits duty to a specified ad valorem rate, preventing excess levy.
Notification exempts CNC machine tools within Chapter 84 of the Central Excise Tariff from so much of the duty of excise leviable thereon as is in excess of the amount calculated at the rate of 5 per cent ad valorem, exercised under the government's power to grant exemptions in the public interest.

Certifying authority inclusion expands to allow KVIC and State KVIB CEOs to certify eligibility for central excise exemptions.
Notification 252/88 amends Notification 191/85-C.E. by substituting references so that certification for specified exemption conditions may be provided by either the Director in charge of textiles and handlooms in a State or by the Chief Executive Officer in the Khadi and Village Industries Commission or a State Khadi and Village Industries Board, and similarly by substituting the Development Commissioner for Handlooms with the Chief Executive Officer of KVIC or a State KVIB alongside the Development Commissioner.